XCE XCE Exchange Carry and Emulation Bits XCE
65816 only!
N V M X D I Z C
Operation: . . . . . . . /
+----------------+-----------------------+---------+---------+----------+
| Addressing Mode| Assembly Language Form| OP CODE |No. Bytes|No. Cycles|
+----------------+-----------------------+---------+---------+----------+
| Implied | XCE | $FB | 1 | 2 |
+----------------+-----------------------+---------+---------+----------+